Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Vincent E. Burkhart — 2 Patents in 2016

NSNovellus Systems: 2 patents #20 of 114Top 20%
Cupertino, CA: #388 of 1,508 inventorsTop 30%
California: #12,284 of 57,791 inventorsTop 25%
Overall (2016): #89,147 of 481,213Top 20%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9447499 Dual plenum, axi-symmetric showerhead with edge-to-center gas delivery Shambhu N. Roy, Natan Solomon, Sanjay Gopinath, Kaihan Ashtiani, Bart van Schravendijk +3 more 2016-09-20
9337067 High temperature electrostatic chuck with radial thermal chokes Shambhu N. Roy, Scott Fields 2016-05-10